Mammillaria phantasma Sotom., Arred. & M.Martínez Méndez in Cact. Suc. Mex. 44(2): 34. 1999 Mammillaria phantasma Sotom., Arred. & M.Martínez Méndez in Cact. Suc. Mex. 44(2): 34. 1999Taxon for this nameMammillaria phantasma Sotom., Arred. & M.Martínez Méndez